<template>
  <div class="dashboard-container">
    <!-- github 角标 -->
    <github-corner class="github-corner" />

    <el-card shadow="never" class="mt-2">
      <el-row class="h-80px">
        <el-col :span="18" :xs="24">
          <div class="flex-x-start">
            <img
              class="wh-80px rounded-full"
              :src="userStore.userInfo.avatar + '?imageView2/1/w/80/h/80'"
            />
            <div class="ml-5">
              <p>{{ greetings }}</p>
              <p class="text-sm text-gray">今日天气晴朗，气温在15℃至25℃之间，东南风。</p>
            </div>
          </div>
        </el-col>

        <el-col :span="6" :xs="24">
          <el-row class="h-80px flex-y-center" :gutter="10">
            <el-col :span="10">
              <div class="font-bold color-#ff9a2e text-sm flex-y-center">
                <el-icon class="mr-2px"><Folder /></el-icon>
                仓库
              </div>
              <div class="mt-3">
                <el-link href="https://gitee.com/youlaiorg/vue3-element-admin" target="_blank">
                  <SvgIcon icon-class="gitee" class="text-lg color-#f76560" />
                </el-link>
                <el-divider direction="vertical" />
                <el-link href="https://github.com/youlaitech/vue3-element-admin" target="_blank">
                  <SvgIcon icon-class="github" class="text-lg color-#4080ff" />
                </el-link>
                <el-divider direction="vertical" />
                <el-link href="https://gitcode.com/youlai/vue3-element-admin" target="_blank">
                  <SvgIcon icon-class="gitcode" class="text-lg color-#ff9a2e" />
                </el-link>
              </div>
            </el-col>

            <el-col :span="10">
              <div class="font-bold color-#4080ff text-sm flex-y-center">
                <el-icon class="mr-2px"><Document /></el-icon>
                文档
              </div>
              <div class="mt-3">
                <el-link href="https://juejin.cn/post/7228990409909108793" target="_blank">
                  <SvgIcon icon-class="juejin" class="text-lg" />
                </el-link>
                <el-divider direction="vertical" />
                <el-link
                  href="https://youlai.blog.csdn.net/article/details/130191394"
                  target="_blank"
                >
                  <SvgIcon icon-class="csdn" class="text-lg" />
                </el-link>
                <el-divider direction="vertical" />
                <el-link href="https://www.cnblogs.com/haoxianrui/p/17331952.html" target="_blank">
                  <SvgIcon icon-class="cnblogs" class="text-lg" />
                </el-link>
              </div>
            </el-col>

            <el-col :span="4">
              <div class="font-bold color-#f76560 text-sm flex-y-center">
                <el-icon class="mr-2px"><VideoCamera /></el-icon>
                视频
              </div>
              <div class="mt-3">
                <el-link href="https://www.bilibili.com/video/BV1eFUuYyEFj" target="_blank">
                  <SvgIcon icon-class="bilibili" class="text-lg" />
                </el-link>
              </div>
            </el-col>
          </el-row>
        </el-col>
      </el-row>
    </el-card>

    <!-- 数据统计 -->
    <el-row :gutter="10" class="mt-5">
      <!-- 访客数(UV) -->
      <el-col :span="12">
        <el-skeleton :loading="visitStatsLoading" :rows="5" animated>
          <template #template>
            <el-card>
              <template #header>
                <div>
                  <el-skeleton-item variant="h3" style="width: 40%" />
                  <el-skeleton-item variant="rect" style="float: right; width: 1em; height: 1em" />
                </div>
              </template>

              <div class="flex-x-between">
                <el-skeleton-item variant="text" style="width: 30%" />
                <el-skeleton-item variant="circle" style="width: 2em; height: 2em" />
              </div>
              <div class="mt-5 flex-x-between">
                <el-skeleton-item variant="text" style="width: 50%" />
                <el-skeleton-item variant="text" style="width: 1em" />
              </div>
            </el-card>
          </template>
          <template v-if="!visitStatsLoading">
            <el-card shadow="never">
              <template #header>
                <div class="flex-x-between">
                  <span class="text-gray">访客数(UV)</span>
                  <el-tag type="success" size="small">日</el-tag>
                </div>
              </template>

              <div class="flex-x-between mt-2">
                <div class="flex-y-center">
                  <span class="text-lg">{{ visitStatsData.todayUvCount }}</span>
                  <span
                    :class="['text-xs', 'ml-2', getGrowthRateClass(visitStatsData.uvGrowthRate)]"
                  >
                    <el-icon>
                      <Top v-if="visitStatsData.uvGrowthRate > 0" />
                      <Bottom v-else-if="visitStatsData.uvGrowthRate < 0" />
                    </el-icon>
                    {{ formatGrowthRate(visitStatsData.uvGrowthRate) }}
                  </span>
                </div>
                <svg-icon icon-class="visitor" size="2em" />
              </div>

              <div class="flex-x-between mt-2 text-sm text-gray">
                <span>总访客数</span>
                <span>{{ visitStatsData.totalUvCount }}</span>
              </div>
            </el-card>
          </template>
        </el-skeleton>
      </el-col>

      <!-- 浏览量(PV) -->
      <el-col :span="12">
        <el-skeleton :loading="visitStatsLoading" :rows="5" animated>
          <template #template>
            <el-card>
              <template #header>
                <div>
                  <el-skeleton-item variant="h3" style="width: 40%" />
                  <el-skeleton-item variant="rect" style="float: right; width: 1em; height: 1em" />
                </div>
              </template>

              <div class="flex-x-between">
                <el-skeleton-item variant="text" style="width: 30%" />
                <el-skeleton-item variant="circle" style="width: 2em; height: 2em" />
              </div>
              <div class="mt-5 flex-x-between">
                <el-skeleton-item variant="text" style="width: 50%" />
                <el-skeleton-item variant="text" style="width: 1em" />
              </div>
            </el-card>
          </template>
          <template v-if="!visitStatsLoading">
            <el-card shadow="never">
              <template #header>
                <div class="flex-x-between">
                  <span class="text-gray">浏览量(PV)</span>
                  <el-tag type="primary" size="small">日</el-tag>
                </div>
              </template>

              <div class="flex-x-between mt-2">
                <div class="flex-y-center">
                  <span class="text-lg">{{ visitStatsData.todayPvCount }}</span>
                  <span
                    :class="['text-xs', 'ml-2', getGrowthRateClass(visitStatsData.pvGrowthRate)]"
                  >
                    <el-icon>
                      <Top v-if="visitStatsData.pvGrowthRate > 0" />
                      <Bottom v-else-if="visitStatsData.pvGrowthRate < 0" />
                    </el-icon>
                    {{ formatGrowthRate(visitStatsData.pvGrowthRate) }}
                  </span>
                </div>
                <svg-icon icon-class="browser" size="2em" />
              </div>

              <div class="flex-x-between mt-2 text-sm text-gray">
                <span>总浏览量</span>
                <span>{{ visitStatsData.totalPvCount }}</span>
              </div>
            </el-card>
          </template>
        </el-skeleton>
      </el-col>
    </el-row>

    <el-row :gutter="10" class="mt-5">
      <!-- 访问趋势统计图 -->
      <el-col :xs="24" :span="16">
        <VisitTrend id="VisitTrend" width="100%" height="400px" />
      </el-col>
      <!-- 通知公告 -->
      <el-col :xs="24" :span="8">
        <el-card>
          <template #header>
            <div class="flex-x-between">
              <div class="flex-y-center">通知公告</div>
              <el-link type="primary">
                <span class="text-xs" @click="handleViewMoreNotice">查看更多</span>
                <el-icon class="text-xs"><ArrowRight /></el-icon>
              </el-link>
            </div>
          </template>

          <el-scrollbar height="400px">
            <div v-for="(item, index) in notices" :key="index" class="flex-y-center py-4">
              <DictLabel v-model="item.type" code="notice_type" size="small" />
              <el-text truncated class="!mx-2 flex-1 !text-xs !text-gray">
                {{ item.title }}
              </el-text>
              <el-link @click="handleOpenNoticeDetail(item.id)">
                <el-icon class="text-sm"><View /></el-icon>
              </el-link>
            </div>
          </el-scrollbar>
        </el-card>
      </el-col>
    </el-row>

    <NoticeDetail ref="noticeDetailRef" />
  </div>
</template>

<script setup lang="ts">
defineOptions({
  name: "Dashboard",
  inheritAttrs: false,
});

import VisitTrend from "./components/visit-trend.vue";

import router from "@/router";

import LogAPI, { VisitStatsVO } from "@/api/system/log";
import NoticeAPI, { NoticePageVO } from "@/api/system/notice";

import { useUserStore } from "@/store/modules/user";
import { formatGrowthRate } from "@/utils";

const noticeDetailRef = ref();

const notices = ref<NoticePageVO[]>([]);

const userStore = useUserStore();
const date: Date = new Date();
const greetings = computed(() => {
  const hours = date.getHours();
  if (hours >= 6 && hours < 8) {
    return "晨起披衣出草堂，轩窗已自喜微凉🌅！";
  } else if (hours >= 8 && hours < 12) {
    return "上午好，" + userStore.userInfo.nickname + "！";
  } else if (hours >= 12 && hours < 18) {
    return "下午好，" + userStore.userInfo.nickname + "！";
  } else if (hours >= 18 && hours < 24) {
    return "晚上好，" + userStore.userInfo.nickname + "！";
  } else {
    return "偷偷向银河要了一把碎星，只等你闭上眼睛撒入你的梦中，晚安🌛！";
  }
});

const visitStatsLoading = ref(true);
const visitStatsData = ref<VisitStatsVO>({
  todayUvCount: 0,
  uvGrowthRate: 0,
  totalUvCount: 0,
  todayPvCount: 0,
  pvGrowthRate: 0,
  totalPvCount: 0,
});

// 加载访问统计数据
const loadVisitStatsData = async () => {
  LogAPI.getVisitStats()
    .then((data) => {
      visitStatsData.value = data;
    })
    .finally(() => {
      visitStatsLoading.value = false;
    });
};

// 根据增长率获取样式
const getGrowthRateClass = (growthRate?: number): string => {
  if (!growthRate) {
    return "color-[--el-color-info]";
  }

  if (growthRate > 0) {
    return "color-[--el-color-danger]";
  } else if (growthRate < 0) {
    return "color-[--el-color-success]";
  } else {
    return "color-[--el-color-info]";
  }
};

const loadMyNotice = () => {
  NoticeAPI.getMyNoticePage({ pageNum: 1, pageSize: 10 }).then((data) => {
    notices.value = data.list;
  });
};

// 查看更多
function handleViewMoreNotice() {
  router.push({ path: "/myNotice" });
}

// 打开通知公告
function handleOpenNoticeDetail(id: string) {
  noticeDetailRef.value.openNotice(id);
}

onMounted(() => {
  loadVisitStatsData();
  loadMyNotice();
});
</script>

<style lang="scss" scoped>
.dashboard-container {
  position: relative;
  padding: 24px;

  .github-corner {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    border: 0;
  }
}
</style>
